Home / 27,930,347.29-38,543,275.08-16,170,111.52

Finding the Fourth Proportional to 27,930,347.29, 38,543,275.08 and 16,170,111.52

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Solution

The fourth proportional to 27,930,347.29, 38,543,275.08 and 16,170,111.52 is: 22,314,404.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,930,347.29 : 38,543,275.08 = 16,170,111.52 : x
  2. Step 2: Convert to fraction form
    27,930,347.29/38,543,275.08 = 16,170,111.52/x
  3. Step 3: Cross multiply
    27,930,347.29x = 38,543,275.08 × 16,170,111.52
  4. Step 4: Simplify right side
    27,930,347.29x = 623,249,056,389,636.88
  5. Step 5: Solve for x
    x = 623,249,056,389,636.88/27,930,347.29
  6. Step 6: Final answer
    x = 22,314,404.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.